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40143213413400 = 23352433154515833
BaseRepresentation
bin10010010000010100100011…
…11110011100010000011000
312021010122122120020012112210
421020022101332130100120
520230201300113212100
6221213312044435120
711312152152010146
oct1110122176342030
9167118576205483
1040143213413400
1111877706493269
124604034b48aa0
131952647b136b6
149cad287c4596
1549933cadac50
hex248291f9c418

40143213413400 has 96 divisors (see below), whose sum is σ = 124731361838160. Its totient is φ = 10680134307840.

The previous prime is 40143213413357. The next prime is 40143213413417. The reversal of 40143213413400 is 431431234104.

It is a super-2 number, since 2×401432134134002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76998117 + ... + 77517716.

Almost surely, 240143213413400 is an apocalyptic number.

40143213413400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40143213413400 is an abundant number, since it is smaller than the sum of its proper divisors (84588148424760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40143213413400 is a wasteful number, since it uses less digits than its factorization.

40143213413400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154516285 (or 154516276 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 40143213413400 its reverse (431431234104), we get a palindrome (40574644647504).

The spelling of 40143213413400 in words is "forty trillion, one hundred forty-three billion, two hundred thirteen million, four hundred thirteen thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 433 600 866 1299 1732 2165 2598 3464 4330 5196 6495 8660 10392 10825 12990 17320 21650 25980 32475 43300 51960 64950 86600 129900 259800 154515833 309031666 463547499 618063332 772579165 927094998 1236126664 1545158330 1854189996 2317737495 3090316660 3708379992 3862895825 4635474990 6180633320 7725791650 9270949980 11588687475 15451583300 18541899960 23177374950 30903166600 46354749900 66905355689 92709499800 133810711378 200716067067 267621422756 334526778445 401432134134 535242845512 669053556890 802864268268 1003580335335 1338107113780 1605728536536 1672633892225 2007160670670 2676214227560 3345267784450 4014321341340 5017901676675 6690535568900 8028642682680 10035803353350 13381071137800 20071606706700 40143213413400